html {
  font-size: 50px;
}
@media screen and (min-width: 320px) {
  html {
    font-size: 21.33333333px;
  }
}
@media screen and (min-width: 360px) {
  html {
    font-size: 24px;
  }
}
@media screen and (min-width: 375px) {
  html {
    font-size: 25px;
  }
}
@media screen and (min-width: 384px) {
  html {
    font-size: 25.6px;
  }
}
@media screen and (min-width: 400px) {
  html {
    font-size: 26.66666667px;
  }
}
@media screen and (min-width: 414px) {
  html {
    font-size: 27.6px;
  }
}
@media screen and (min-width: 424px) {
  html {
    font-size: 28.26666667px;
  }
}
@media screen and (min-width: 480px) {
  html {
    font-size: 32px;
  }
}
@media screen and (min-width: 540px) {
  html {
    font-size: 36px;
  }
}
@media screen and (min-width: 720px) {
  html {
    font-size: 48px;
  }
}
@media screen and (min-width: 750px) {
  html {
    font-size: 50px;
  }
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
a {
  text-decoration: none;
  color: #757575;
}
ul {
  padding: 0;
  margin: 0;
}
ul li {
  list-style: none;
}
input {
  border: 0;
  outline: none;
}
body {
  min-width: 320px;
  width: 15rem;
  margin: 0 auto;
  line-height: 1.5;
  font-family: Arial, Helvetica;
  background: #F2F2F2;
}
header {
  width: 15rem;
  height: 1.76rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
header .flex-box {
  position: fixed;
  display: flex;
  width: 15rem;
  z-index: 999;
  background-color: #A60000;
}
header .flex-box a {
  width: 0.72rem;
  height: 1.2rem;
  margin: 0.28rem 0.9rem 0.3rem 0.7rem;
}
header .flex-box a:nth-child(1) {
  background: url('../images/header_cart.png') no-repeat center;
  background-size: 0.72rem 1.2rem;
}
header .flex-box a:nth-child(3) {
  background: url('../images/header_login.png') no-repeat center;
  background-size: 0.72rem 1.2rem;
}
header .search-input {
  flex: 1;
  position: relative;
  width: 100%;
  line-height: 0.88rem;
  border-radius: 0.6rem;
  margin: 0.3rem auto 0.2rem;
  overflow: hidden;
}
header .search-input span {
  position: absolute;
  top: 0.3rem;
  left: 0.4rem;
  width: 0.72rem;
  height: 0.72rem;
  background: url('../images/search1.png') no-repeat center;
  background-size: 0.72rem 0.72rem;
}
header .search-input input {
  width: 100%;
  height: 1.3rem;
  background-color: #fff;
  padding-left: 1.36rem;
  color: #757575;
  font-size: 0.36rem;
}
header .swipper {
  width: 100%;
  height: 4.6rem;
  border-radius: 0.4rem;
  overflow: hidden;
  margin: 0.2rem 0.5rem;
  background-color: #A60000;
  margin-top: 2rem;
}
header .swipper img {
  width: 100%;
  height: 100%;
}
.middle-linear {
  width: 100%;
  height: auto;
}
.middle-linear .gif-img {
  width: 100%;
  height: 3.2rem;
}
.middle-linear .gif-img img {
  width: 100%;
  height: 100%;
}
.middle-linear .nav-three-img {
  height: 3.3rem;
  display: flex;
  justify-content: space-around;
}
.middle-linear .nav-three-img div {
  width: 5rem;
  height: 3.4rem;
}
.middle-linear .nav-three-img div:nth-child(1) {
  background: url('../images/sub-img1.webp') no-repeat center;
  background-size: 5rem 3.4rem;
}
.middle-linear .nav-three-img div:nth-child(2) {
  background: url('../images/sub-img2.webp') no-repeat center;
  background-size: 5rem 3.4rem;
}
.middle-linear .nav-three-img div:nth-child(3) {
  background: url('../images/sub-img3.webp') no-repeat center;
  background-size: 5rem 3.4rem;
}
.nav-tab {
  width: 100%;
  background-color: #F4F4F4;
}
.nav-tab .nav-items {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  padding: 0.7rem 0;
}
.nav-tab .nav-items a:nth-child(-n+5) {
  margin-bottom: 0.5rem;
}
.nav-tab .nav-items .items {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 3rem;
}
.nav-tab .nav-items .items img {
  width: 1.68rem;
  height: 1.68rem;
}
.nav-tab .nav-items .items p {
  color: #757575;
  font-size: 0.36rem;
}
.news-tab {
  display: flex;
  justify-content: space-around;
  width: 100%;
  height: 4.7rem;
}
.news-tab a {
  display: block;
  height: 100%;
}
.news-tab a:nth-child(1) {
  flex: 2;
}
.news-tab a:nth-child(2) {
  flex: 1;
}
.news-tab a:nth-child(3) {
  flex: 1;
}
.news-tab a div {
  height: 100%;
}
.news-tab a:nth-child(1) div {
  background-color: red;
  background: url('../images/news-img1.png') no-repeat center;
  background-size: 7.46rem 4.68rem;
}
.news-tab a:nth-child(2) div {
  flex: 1;
  background-color: green;
  background: url('../images/news-img2.gif') no-repeat center;
  background-size: 3.76rem 4.68rem;
}
.news-tab a:nth-child(3) div {
  flex: 1;
  background-color: blue;
  background: url('../images/news-img3.gif') no-repeat center;
  background-size: 3.72rem 4.68rem;
}
.recommend {
  width: 93%;
  margin: 0.4rem 0.52rem 0.2rem;
  background-color: #fff;
  border-radius: 0.3rem;
}
.recommend .recom-top {
  display: flex;
}
.recommend .recom-top .border-right {
  border-right: 0.02rem solid #ececec;
}
.recommend .recom-top .top-items {
  flex: 1;
}
.recommend .recom-top .top-items h3 {
  margin: 0.4rem 0 0 0.5rem;
  font-size: 0.48rem;
}
.recommend .recom-top .top-items p {
  color: #999BB3;
  margin: 0 0 0 0.5rem;
  font-size: 0.4rem;
}
.recommend .recom-top .top-items .top-img {
  display: flex;
  justify-content: space-around;
  margin-top: 0.2rem;
}
.recommend .recom-top .top-items .top-img div {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.recommend .recom-top .top-items .top-img div img {
  width: 2.4rem;
  height: 2.4rem;
}
.recommend .recom-top .top-items .top-img div p {
  color: #FF554A;
  margin: 0.2rem 0 0 0;
  font-size: 0.4rem;
}
.recommend .recom-top .top-items .top-img div span {
  position: absolute;
  bottom: -0.8rem;
  width: 3rem;
  height: 1.08rem;
  line-height: 1.6rem;
  font-size: 0.4rem;
  color: #333;
  text-align: center;
  background: url('../images/img-bg.png') no-repeat center;
  background-size: 3rem 1.08rem;
}
.recommend .recom-bottom {
  display: flex;
  width: 13.92rem;
  height: 3.44rem;
  margin: 0 auto;
  border-top: 0.02rem solid #cccccc;
  margin-top: 0.2rem;
}
.recommend .recom-bottom .left-tilte {
  margin: 1rem 0.4rem 0;
}
.recommend .recom-bottom .left-tilte a h2 {
  color: #333333;
  font-size: 0.5rem;
}
.recommend .recom-bottom .left-tilte a p {
  color: #9FA19F;
  font-size: 0.46rem;
}
.recommend .recom-bottom .four-space {
  display: flex;
  flex: 1;
  justify-content: space-around;
}
.recommend .recom-bottom .four-space div {
  height: 3.44rem;
  padding-top: 0.5rem;
}
.recommend .recom-bottom .four-space div a {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.recommend .recom-bottom .four-space div a img {
  width: 2rem;
  height: 2rem;
}
.recommend .recom-bottom .four-space div a span {
  margin-top: 0.2rem;
  color: #333333;
  font-size: 0.4rem;
}
footer {
  width: 15rem;
  height: 2.02rem;
  position: relative;
}
footer .nav-bottom {
  width: 15rem;
  height: 2.02rem;
  position: fixed;
  bottom: 0;
  background-color: #fff;
}
footer .nav-bottom ul {
  width: 100%;
}
footer .nav-bottom ul li {
  float: left;
  width: 20%;
  height: 100%;
}
footer .nav-bottom ul li a {
  display: inline-block;
  width: 100%;
  height: 100%;
}
footer .nav-bottom ul li a img {
  display: block;
  width: 0.96rem;
  height: 0.96rem;
  margin: 0.24rem 1.02rem 0;
}
footer .nav-bottom ul li a p {
  text-align: center;
  color: #757575;
  font-size: 0.36rem;
}
